from sets import Set
+# Defaults
+debug = False
+verbose = False
+datafile = "/var/lib/misc/bwmon.dat"
+
try:
sys.path.append("/etc/planetlab")
from plc_config import *
except:
- logger.log("bwmon: Warning: Configuration file /etc/planetlab/plc_config.py not found")
- PLC_NAME = "PlanetLab"
- PLC_SLICE_PREFIX = "pl"
- PLC_MAIL_SUPPORT_ADDRESS = "support@planet-lab.org"
- PLC_MAIL_SLICE_ADDRESS = "SLICE@slices.planet-lab.org"
+ logger.log("bwmon: Warning: Configuration file /etc/planetlab/plc_config.py not found", 2)
+ logger.log("bwmon: Running in DEBUG mode. Logging to file and not emailing.", 1)
# Constants
seconds_per_day = 24 * 60 * 60
bits_per_byte = 8
-# Defaults
-debug = False
-verbose = False
-datafile = "/var/lib/misc/bwmon.dat"
-#nm = None
-
# Burst to line rate (or node cap). Set by NM. in KBit/s
default_MaxRate = int(bwlimit.get_bwcap() / 1000)
default_Maxi2Rate = int(bwlimit.bwmax / 1000)
sendmail = os.popen("/usr/sbin/sendmail -N never -t -f%s" % PLC_MAIL_SUPPORT_ADDRESS, "w")
- # PLC has a separate list for pl_mom messages
- if PLC_MAIL_SUPPORT_ADDRESS == "support@planet-lab.org":
- to = ["pl-mom@planet-lab.org"]
- else:
- to = [PLC_MAIL_SUPPORT_ADDRESS]
+ # Parsed from MyPLC config
+ to = [PLC_MAIL_MOM_LIST_ADDRESS]
if slice is not None and slice != "root":
to.append(PLC_MAIL_SLICE_ADDRESS.replace("SLICE", slice))
logger.log("bwmon: %s reset to %s/%s" % \
(self.name,
bwlimit.format_tc_rate(maxrate),
- bwlimit.format_tc_rate(maxi2rate)))
+ bwlimit.format_tc_rate(maxi2rate)), 1)
bwlimit.set(xid = self.xid,
minrate = self.MinRate * 1000,
maxrate = self.MaxRate * 1000,
self.updateSliceAttributes(rspec)
# Check shares for Sirius loans.
- if runningshare != self.share:
+ if runningshare != self.Share:
logger.log("bwmon: Updating share to %s" % self.share)
bwlimit.set(xid = self.xid,
minrate = self.MinRate * 1000,
new_maxrate = self.MaxRate * 1000
self.capped = False
- ## Format template parameters for low bandwidth message
- #params['class'] = "low bandwidth"
- #params['bytes'] = format_bytes(usedbytes - self.bytes)
- #params['limit'] = format_bytes(self.MaxKByte * 1024)
- #params['thresh'] = format_bytes(self.ThreshKByte * 1024)
- #params['new_maxrate'] = bwlimit.format_tc_rate(new_maxrate)
-
- # Cap low bandwidth burst rate
- #if new_maxrate != runningmaxrate:
- # message += template % params
- # logger.log("bwmon: ** %(slice)s %(class)s capped at %(new_maxrate)s/s " % params)
-
+
if usedi2bytes >= (self.i2bytes + (self.Threshi2KByte * 1024)):
maxi2byte = self.Maxi2KByte * 1024
i2bytesused = usedi2bytes - self.i2bytes
new_maxi2rate = self.Maxi2Rate * 1000
self.capped = False
- # Format template parameters for high bandwidth message
- #params['class'] = "high bandwidth"
- #params['bytes'] = format_bytes(usedi2bytes - self.i2bytes)
- #params['limit'] = format_bytes(self.Maxi2KByte * 1024)
- #params['new_maxexemptrate'] = bwlimit.format_tc_rate(new_maxi2rate)
-
- # Cap high bandwidth burst rate
- #if new_maxi2rate != runningmaxi2rate:
- # message += template % params
- # logger.log("bwmon: %(slice)s %(class)s capped at %(new_maxexemptrate)s/s" % params)
-
# Apply parameters
if new_maxrate != runningmaxrate or new_maxi2rate != runningmaxi2rate:
bwlimit.set(xid = self.xid, maxrate = new_maxrate, maxexemptrate = new_maxi2rate)
# Notify slice
if self.capped == True and self.emailed == False:
self.notify(newmaxrate, newmaxexemptrate, usedbytes, usedi2bytes)
- # subject = "pl_mom capped bandwidth of slice %(slice)s on %(hostname)s" % params
- # if debug:
- # logger.log("bwmon: "+ subject)
- # logger.log("bwmon: "+ message + (footer % params))
- # else:
- # self.emailed = True
- # slicemail(self.name, subject, message + (footer % params))
+
def gethtbs(root_xid, default_xid):
"""
and (xid != default_xid):
# Orphaned (not associated with a slice) class
name = "%d?" % xid
- logger.log("bwmon: Found orphaned HTB %s. Removing." %name)
+ logger.log("bwmon: Found orphaned HTB %s. Removing." %name, 1)
bwlimit.off(xid)
livehtbs[xid] = {'share': share,
try:
f = open(datafile, "r+")
- logger.log("bwmon: Loading %s" % datafile)
+ logger.log("bwmon: Loading %s" % datafile, 2)
(version, slices, deaddb) = pickle.load(f)
f.close()
# Check version of data file
for plcSliver in nmdbcopy.keys():
live[bwlimit.get_xid(plcSliver)] = nmdbcopy[plcSliver]
- logger.log("bwmon: Found %s instantiated slices" % live.keys().__len__())
- logger.log("bwmon: Found %s slices in dat file" % slices.values().__len__())
+ logger.log("bwmon: Found %s instantiated slices" % live.keys().__len__(), 2)
+ logger.log("bwmon: Found %s slices in dat file" % slices.values().__len__(), 2)
# Get actual running values from tc.
# Update slice totals and bandwidth. {xid: {values}}
kernelhtbs = gethtbs(root_xid, default_xid)
- logger.log("bwmon: Found %s running HTBs" % kernelhtbs.keys().__len__())
+ logger.log("bwmon: Found %s running HTBs" % kernelhtbs.keys().__len__(), 2)
# The dat file has HTBs for slices, but the HTBs aren't running
nohtbslices = Set(slices.keys()) - Set(kernelhtbs.keys())
- logger.log( "bwmon: Found %s slices in dat but not running." % nohtbslices.__len__() )
+ logger.log( "bwmon: Found %s slices in dat but not running." % nohtbslices.__len__(), 2)
# Reset tc counts.
for nohtbslice in nohtbslices:
if live.has_key(nohtbslice):
slices[nohtbslice].reset( 0, 0, 0, 0, live[nohtbslice]['_rspec'] )
+ else:
+ logger.log("bwmon: Removing abondoned slice %s from dat." % nohtbslice)
+ del slices[nohtbslice]
# The dat file doesnt have HTB for the slice but kern has HTB
slicesnodat = Set(kernelhtbs.keys()) - Set(slices.keys())
- logger.log( "bwmon: Found %s slices with HTBs but not in dat" % slicesnodat.__len__() )
+ logger.log( "bwmon: Found %s slices with HTBs but not in dat" % slicesnodat.__len__(), 2)
for slicenodat in slicesnodat:
# But slice is running
if live.has_key(slicenodat):
slices[slicenodat] = Slice(slicenodat,
live[slicenodat]['name'],
live[slicenodat]['_rspec'])
- else: bwlimit.off(slicenodat) # Abandoned. it doesnt exist at PLC or the dat
# Get new slices.
# Slices in GetSlivers but not running HTBs
newslicesxids = Set(live.keys()) - Set(kernelhtbs.keys())
- logger.log("bwmon: Found %s new slices" % newslicesxids.__len__())
+ logger.log("bwmon: Found %s new slices" % newslicesxids.__len__(), 2)
# Setup new slices
for newslice in newslicesxids:
deadslice['htb']['share'],
live[newslice]['_rspec'])
# Since the slice has been reinitialed, remove from dead database.
- del deaddb[deadslice]
+ del deaddb[deadslice['slice'].name]
else:
- logger.log("bwmon Slice %s doesn't have xid. Must be delegated."\
- "Skipping." % live[newslice]['name'])
+ logger.log("bwmon: Slice %s doesn't have xid. Skipping." % live[newslice]['name'])
# Move dead slices that exist in the pickle file, but
# aren't instantiated by PLC into the dead dict until
# recording period is over. This is to avoid the case where a slice is dynamically created
# and destroyed then recreated to get around byte limits.
deadxids = Set(slices.keys()) - Set(live.keys())
- logger.log("bwmon: Found %s dead slices" % (deadxids.__len__() - 2))
+ logger.log("bwmon: Found %s dead slices" % (deadxids.__len__() - 2), 2)
for deadxid in deadxids:
if deadxid == root_xid or deadxid == default_xid:
continue
- logger.log("bwmon: removing dead slice %s " % deadxid)
- if slices.has_key(deadxid):
+ logger.log("bwmon: removing dead slice %s " % deadxid)
+ if slices.has_key(deadxid) and kernelhtbs.has_key(deadxid):
# add slice (by name) to deaddb
+ logger.log("bwmon: Saving bandwidth totals for %s." % slices[deadxid].name)
deaddb[slices[deadxid].name] = {'slice': slices[deadxid], 'htb': kernelhtbs[deadxid]}
del slices[deadxid]
if kernelhtbs.has_key(deadxid):
+ logger.log("bwmon: Removing HTB for %s." % deadxid, 2)
bwlimit.off(deadxid)
-
- # Clean up deaddb
- for (deadslice, deadhtb) in deaddb.iteritems():
- if (time.time() >= (deadslice.time() + period)):
- logger.log("bwmon: Removing dead slice %s from dat." % deadslice.name)
- del deaddb[deadslice.name]
+
+ # Clean up deaddb
+ for deadslice in deaddb.keys():
+ if (time.time() >= (deaddb[deadslice]['slice'].time + period)):
+ logger.log("bwmon: Removing dead slice %s from dat." \
+ % deaddb[deadslice]['slice'].name)
+ del deaddb[deadslice]
# Get actual running values from tc since we've added and removed buckets.
# Update slice totals and bandwidth. {xid: {values}}
kernelhtbs = gethtbs(root_xid, default_xid)
- logger.log("bwmon: now %s running HTBs" % kernelhtbs.keys().__len__())
+ logger.log("bwmon: now %s running HTBs" % kernelhtbs.keys().__len__(), 2)
for (xid, slice) in slices.iteritems():
# Monitor only the specified slices
kernelhtbs[xid]['usedi2bytes'], \
live[xid]['_rspec'])
else:
- if debug: logger.log("bwmon: Updating slice %s" % slice.name)
+ logger.log("bwmon: Updating slice %s" % slice.name, 2)
# Update byte counts
slice.update(kernelhtbs[xid]['maxrate'], \
kernelhtbs[xid]['maxexemptrate'], \
kernelhtbs[xid]['share'],
live[xid]['_rspec'])
- logger.log("bwmon: Saving %s slices in %s" % (slices.keys().__len__(),datafile))
+ logger.log("bwmon: Saving %s slices in %s" % (slices.keys().__len__(),datafile), 2)
f = open(datafile, "w")
pickle.dump((version, slices, deaddb), f)
f.close()
lock = threading.Event()
def run():
"""When run as a thread, wait for event, lock db, deep copy it, release it, run bwmon.GetSlivers(), then go back to waiting."""
- if debug: logger.log("bwmon: Thread started")
+ logger.log("bwmon: Thread started", 2)
while True:
lock.wait()
- if debug: logger.log("bwmon: Event received. Running.")
+ logger.log("bwmon: Event received. Running.", 2)
database.db_lock.acquire()
nmdbcopy = copy.deepcopy(database.db)
database.db_lock.release()
git://git.onelab.eu / nodemanager.git / blobdiff